Results 81 to 90 of about 52,777 (274)

An imputation method for estimating the learning curve in classification problems [PDF]

open access: yesarXiv, 2012
The learning curve expresses the error rate of a predictive modeling procedure as a function of the sample size of the training dataset. It typically is a decreasing, convex function with a positive limiting value. An estimate of the learning curve can be used to assess whether a modeling procedure should be expected to become substantially more ...
arxiv  

Integrating Aggregate Materials and Machine Learning Algorithms: Advancing Detection of Pathogen‐Derived Extracellular Vesicles

open access: yesAggregate, EarlyView.
Pathogen‐derived extracellular vesicle detection: theoretical insights and advanced methodologies: This review explores the theoretical foundations and practical applications of pEV detection, emphasizing the challenges and innovative strategies involving novel aggregate materials and machine learning for enhanced diagnostic accuracy.
Lihan Lai   +6 more
wiley   +1 more source

The spectrum of subclonal TP53 mutations in chronic lymphocytic leukemia: A next generation sequencing retrospective study

open access: yesHematological Oncology, Volume 40, Issue 5, Page 962-975, December 2022., 2022
Abstract Chronic lymphocytic leukemia (CLL) is a hematological disorder with complex clinical and biological behavior. TP53 mutational status and cytogenetic assessment of the deletion of the corresponding locus (17p13.1) are considered the most relevant biomarkers associated with pharmaco‐predictive response, chemo‐refractoriness, and worse prognosis ...
Giuseppa De Luca   +19 more
wiley   +1 more source

Successful long-term monotherapy with rituximab in a patient with chronic lymphocytic leukemia of the B-cell-lineage: a case report

open access: yesJournal of Medical Case Reports, 2008
Introduction Treatment of chronic lymphocytic leukemia of the B-cell-lineage is strongly based upon clinical staging because of the heterogeneous clinical course of this disease.
Sturm Isrid   +4 more
doaj   +1 more source

Generalized Integrated Functional Test for Regional Methylation Rates [PDF]

open access: yesarXiv, 2014
Motivation: Methods are needed to test pre-defined genomic regions such as promoters for differential methylation in genome-wide association studies, where the number of samples is limited and the data have large amounts of measurement error. Results: We developed a new statistical test, the generalized integrated functional test (GIFT), which tests ...
arxiv  

CCR7 alterations associated with inferior outcome of adult T‐cell leukemia/lymphoma under mogamulizumab treatment

open access: yesHematological Oncology, Volume 40, Issue 5, Page 876-884, December 2022., 2022
Abstract Adult T‐cell leukemia/lymphoma (ATL) patients have a very poor prognosis. The humanized anti‐CCR4 therapeutic monoclonal antibody, mogamulizumab, is a key agent for ATL treatment. Our previous integrated molecular analysis demonstrated that among all the driver genes in ATL, CCR7 gene alterations were significantly associated with clinical ...
Yuma Sakamoto   +17 more
wiley   +1 more source

Deregulated Levels of the NF-κB1, NF-κB2, and Rel Genes in Ukrainian Patients with Leukemia and Lymphoma in the Post-Chernobyl Period

open access: yesTurkish Journal of Hematology, 2016
INTRODUCTION: Nuclear factor kappa B (NF-κB) is an important transcription factor in cancer and NF-κB activation has been seen in angiogenesis, tumor progression, and metastasis.
Hakan Savlı   +7 more
doaj   +1 more source

How essential are unstructured clinical narratives and information fusion to clinical trial recruitment? [PDF]

open access: yesarXiv, 2015
Electronic health records capture patient information using structured controlled vocabularies and unstructured narrative text. While structured data typically encodes lab values, encounters and medication lists, unstructured data captures the physician's interpretation of the patient's condition, prognosis, and response to therapeutic intervention. In
arxiv  

Exposures to pesticides and risk of cancer: Evaluation of recent epidemiological evidence in humans and paths forward

open access: yesInternational Journal of Cancer, Volume 152, Issue 5, Page 879-912, 1 March 2023., 2023
Abstract Knowledge of the role in cancer etiology of environmental exposures as pesticides is a prerequisite for primary prevention. We review 63 epidemiological studies on exposure to pesticides and cancer risk in humans published from 2017 to 2021, with emphasis on new findings, methodological approaches, and gaps in the existing literature.
Haleigh Cavalier   +2 more
wiley   +1 more source

Coexistence of chronic lymphocytic leukemia and polycythemia vera: a case report and review of the literature

open access: yesAnnals of Saudi Medicine, 2016
Polycythemia vera is a Philadelphia chromosome-negative myeloproliferative neoplasm. Chronic lymphocytic leukemia is a monoclonal expansion of a CD5+ CD19+ B lymphocytes.
Serdal Korkmaz   +4 more
doaj   +1 more source

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